How to insert character in a string at a specific position?

Question

$str="Hello From Other Side ";
$add = rand(20,50);

How can I insert a number or character as (25) after every character in a string at a specific position?

result

He25llo Fr25om Ot26her S25ide

Thank you

Answer 1

You can use the substr() function!

If u want to insert 25 inside $str="Hello From Other Side "; at the position 2!

U can do

$pos=2;
$new_string= substr($str, 0, $pos). "25" . substr($str, $pos);

and the results would be:

"He25llo From Other Side "